75716540

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{1979}}^1$

素因数の和:3901

約数の個数: 24

約数和(自身を含む): 159168240

約数和(自身を除く): 83451700

約数列:

[1, 2, 4, 5, 10, 20, 1913, 1979, 3826, 3958, 7652, 7916, 9565, 9895, 19130, 19790, 38260, 39580, 3785827, 7571654, 15143308, 18929135, 37858270, 75716540]

約数ペア:

[(1, 75716540), (2, 37858270), (4, 18929135), (5, 15143308), (10, 7571654), (20, 3785827), (1913, 39580), (1979, 38260), (3826, 19790), (3958, 19130), (7652, 9895), (7916, 9565)]